/*
 * jQuery UI Autocomplete HTML Extension
 *
 * Copyright 2010, Scott González (http://scottgonzalez.com)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 *
 * http://github.com/scottgonzalez/jquery-ui-extensions
 */
(function( $ ) {

var proto = $.ui.autocomplete.prototype,
        initSource = proto._initSource;

function filter( array, term ) {
        var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
        return $.grep( array, function(value) {
                return matcher.test( $( "<div>" ).html( value.label || value.value || value ).text() );
        });
}

$.extend( proto, {
        _initSource: function() {
                if ( this.options.html && $.isArray(this.options.source) ) {
                        this.source = function( request, response ) {
                                response( filter( this.options.source, request.term ) );
                        };
                } else {
                        initSource.call( this );
                }
        },

        _renderItem: function( ul, item) {
                return $( "<li></li>" )
                        .data( "item.autocomplete", item )
                        .append( $( "<a></a>" )[ this.options.html ? "html" : "text" ]( item.label ) )
                        .appendTo( ul );
        }
});

})( jQuery );